Event between (543377) 14BF70 and star GA0580:08804416 with event index number of 2253273
Geocentric closest approach at 2027/06/07 11:50:10 UTC
J2000 position of star is 16:08:20.1 -31:56:46
Equinox of date position of star is 16:09:53.4 -32:00:34
Stellar brightness G=16.0,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 132 degrees from the moon.
Moon is 10% illuminated.
Apparent brightness V=20.2
Object is 11.9 AU from the Sun
and 10.9 AU from the Earth.
Apparent velocity is 17.4
km/sec on the sky relative to the star, or,
7.9 arcsec/hr.
The 1-sigma error in the time of the event is 87 seconds.
The 1-sigma cross-track error in the shadow position is
684 km.
The object has an absolute magnitude Hv=9.5
Diameter=75.5 km assuming a 5% albedo -- 4.4 sec chord
Diameter=30.8 km assuming a 30% albedo -- 1.8 sec chord
Dynamical classification is CENTAURR
Star training set for 543377, (2027/06/07 11:46UT) Object RA Dec mag sep mel Antares 16:31:05.6 -26:29:25 0.9 7.18 136 Eta Lup 16:01:56.9 -38:28:21 2.8 6.66 130 PPM 294602 16:05:18.7 -32:04:28 6.2 1.01 131 PPM 294738 16:11:18.7 -31:24:31 8.3 0.66 132 PPM 294706 16:10:17.2 -31:59:27 9.2 0.05 132 543377 16:10:04.7 -32:01:02 16.0 132 Positions are for equinox of date
Azimuth is measured in degrees eastward from north. North is at an azimuth of 0, due East is at an azimuth of 90 degrees, due South is 180, and due West is 270.
Do not use the listing below for the RECON CPC 1100 telescopes. This is provided for other non-team facilities.
Star training set for 543377, (2027/06/07 11:46UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 7.18 136 Eta Lup 16:00:07.3 -38:23:48 2.8 6.66 130 PPM 294602 16:03:34.3 -32:00:02 6.2 1.01 131 PPM 294738 16:09:34.5 -31:20:18 8.3 0.66 132 PPM 294706 16:08:32.6 -31:55:11 9.2 0.05 132 543377 16:08:20.1 -31:56:46 16.0 132 Positions are for J2000
Event circumstances last updated at 2024/06/21 21:28:43 UT
Marc W. Buie, Southwest Research Institute